/*容器*/
.c-container{
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    /*border: 1px solid red;*/
    /*padding-bottom: 100px;*/
    text-align: center;
    font-size: 16px;
}
/*头部*/
.header{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    background-color: #F0F0F0;
}
.header span{
    padding: 20px;
}